Australia’s Milly Alcock rocks in this effort to rejuvenate Superman and the DC Comics universe, but the “girl saves dog” narrative isn’t exactly high stakes.

A punk-rock Supergirl is a welcome, jagged riff on more buttoned-up superheroes, and Milly Alcock is terrific in the role.

Milly Alcock and Jason Momoa bring big attitude to James Gunn's relaunched DC Universe.